*{
  margin: 0;
  padding: 0;
}
body{
  background:url(https://ss1.bdstatic.com/70cFvXSh_Q1YnxGkpoWK1HF6hhy/it/u=690530362,202478709&fm=26&gp=0.jpg) no-repeat;
  background-size: 100% 100%;
}
.contain{
  width: 50%;
  height: 1000px;
  border: 1px solid black;
  position: relative;
  margin: auto;
  
 /* position: flexd;
 top: 0;
 left: 0;
 z-index: 1; */
}
.child{
  width: 500px;
  height: 500px;
  border: 1px solid rgb(167, 136, 136);
  border: none;
  margin: 300px auto;
  position: relative;
  text-align: center;
  align-items: center;
}
input{
  /* position: absolute; */
  width: 80%;
  height: 50px;
  border-radius: 10px;
  margin: 150px auto 0 0;
  cursor: pointer;
  outline: none;
  font-size: 30px;
}
button{
  width: 80%;
  height: 50px;
  border-radius: 10px;
  margin: 30px auto;
  font-size: 25px;
  color: black;
  cursor: pointer;
  outline: none;
  background-color: rgb(168, 98, 151);
}
